condition mean min max 3 h after light 0.0021998 0.0 0.0263976 7 h after light 0.009914941666666666 0.0 0.0614544 11 h after light 0.011966608333333333 0.0 0.0692694 2 h after dark 0.002819216666666667 0.0 0.0338306 6 h after dark 0.0 0.0 0.0 10 h after dark 0.0 0.0 0.0