condition mean min max 3 h after light 0.006514941666666666 0.0 0.0781793 7 h after light 0.0 0.0 0.0 11 h after light 0.0 0.0 0.0 2 h after dark 0.01066975 0.0 0.128037 6 h after dark 0.006691483333333334 0.0 0.0802978 10 h after dark 0.0 0.0 0.0