condition mean min max 1 h after light 1.4315054565 1.3669686280000002 1.496042285 3 h after light 1.9987578723333332 1.44054358 3.0773176589999998 5 h after light 1.4633407713333333 1.0283682729999999 1.9206456809999999 7 h after light 2.1912195783333335 0.851583421 3.1828709510000004 9 h after light 2.8258575506666666 2.006419852 3.6613272310000005 11 h after light 2.180759928 1.172876818 3.5020201369999997 13 h after light 2.736399167 0.612277599 3.820829953 15 h after light 2.7722361386666665 2.0583480830000003 3.264773594 1 h after dark 2.655339800333333 2.121100153 3.0736859739999995 3 h after dark 3.8643530136666664 3.505999793 4.319417999 5 h after dark 2.7560221486666667 2.156001551 3.428288802 7 h after dark 2.7379588779999997 2.33198853 3.0707969439999996