condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.0 0.0 0.0 9 h after light 0.04169033333333333 0.0 0.125071 12 h after light 0.12622933333333333 0.0 0.378688 3 h after dark 0.06713733333333334 0.0 0.201412 6 h after dark 0.09561566666666667 0.0 0.286847 9 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0