condition mean min max 2 h after light 5.48261 4.13677 7.3167 6 h after light 4.983228333333333 3.62843 5.88119 10 h after light 4.97087 3.71127 6.46206 14 h after light 3.980306666666667 3.22994 5.36643 18 h after light 4.4199150000000005 2.97495 6.40857 2 h after dark 5.676366666666667 3.71729 8.41248