condition mean min max 4 h after light 2.90291 2.45837 3.34745 8 h after light 1.2014779999999998 0.707336 1.69562 12 h after light 1.270665 1.09883 1.4425 4 h after dark 0.98891 0.0 1.74528 8 h after dark 3.3333166666666667 1.20773 5.6863 12 h after dark 2.5422433333333334 0.0 4.61516