condition mean min max 3 h after light 0.54622 0.292218 0.697976 6 h after light 0.209322 0.108903 0.289138 9 h after light 0.8613179999999999 0.634085 1.29198 12 h after light 0.9920346666666666 0.78495 1.31968 3 h after dark 1.55199 1.35565 1.71114 6 h after dark 1.77733 1.26923 2.16897 9 h after dark 0.798492 0.202986 1.38469 12 h after dark 0.5015843333333333 0.393029 0.591684