condition mean min max 3 h after light 0.597817 0.366859 0.768546 6 h after light 0.45354466666666665 0.202093 0.608605 9 h after light 0.303022 0.129187 0.428655 12 h after light 0.581795 0.22415 1.35595 3 h after dark 0.586611 0.395689 0.741953 6 h after dark 0.5638713333333334 0.495423 0.640684 9 h after dark 0.7145316666666667 0.540553 0.835745 12 h after dark 1.18439 1.1442 1.22458