condition mean min max 3 h after light 0.0 0.0 0.0 7 h after light 0.0 0.0 0.0 11 h after light 0.008328458333333334 0.0 0.0999415 2 h after dark 0.0 0.0 0.0 6 h after dark 0.01104075 0.0 0.132489 10 h after dark 0.0 0.0 0.0