condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.05476466666666666 0.0 0.164294 12 h after light 0.0 0.0 0.0 4 h after dark 0.0 0.0 0.0 8 h after dark 0.029426666666666667 0.0 0.08828 12 h after dark 0.0 0.0 0.0