condition mean min max 3 h after light 0.006975158333333333 0.0 0.0837019 7 h after light 0.0 0.0 0.0 11 h after light 0.019681916666666667 0.0 0.134941 2 h after dark 0.007786075 0.0 0.0934329 6 h after dark 0.0 0.0 0.0 10 h after dark 0.0 0.0 0.0