condition mean min max 3 h after light 2.9079291666666665 2.16718 3.52608 7 h after light 4.7466075000000005 2.99436 8.44447 11 h after light 3.910845 2.07115 5.55989 2 h after dark 3.58535 1.77317 5.61342 6 h after dark 2.7021116666666667 1.61367 4.43049 10 h after dark 2.8548733333333334 1.36517 4.55588