condition mean min max 3 h after light 0.0180719 0.0 0.147497 7 h after light 0.005444508333333334 0.0 0.0653341 11 h after light 0.0 0.0 0.0 2 h after dark 0.0 0.0 0.0 6 h after dark 0.0 0.0 0.0 10 h after dark 0.00018616 0.0 0.00223392