condition mean min max 3 h after light 1.5693236666666666 0.728341 2.03024 6 h after light 1.6070766666666667 1.34451 1.87287 9 h after light 1.1822146666666666 0.476624 2.0157 12 h after light 1.46696825 0.895673 1.69973 3 h after dark 0.686727 0.182491 1.14776 6 h after dark 1.413349 0.727307 2.20715 9 h after dark 1.072349 0.830967 1.20655 12 h after dark 1.3560949999999998 1.26643 1.44576