condition mean min max 4 h after light 1.305855 1.22872 1.38299 8 h after light 1.3836249999999999 1.03078 1.73647 12 h after light 0.8689605 0.681411 1.05651 4 h after dark 1.34144 0.0 2.03686 8 h after dark 1.6100936666666668 0.544201 2.95071 12 h after dark 1.2472733333333332 0.0 2.31484