condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.18123133333333333 0.0 0.543694 9 h after light 0.18448566666666666 0.0 0.553457 12 h after light 0.5473925 0.0 1.15235 3 h after dark 0.0 0.0 0.0 6 h after dark 0.0 0.0 0.0 9 h after dark 0.155672 0.0 0.467016 12 h after dark 0.0 0.0 0.0