condition mean min max 2 h after light 0.0 0.0 0.0 6 h after light 1.0756133333333333 0.0 4.15541 10 h after light 0.0 0.0 0.0 14 h after light 0.0 0.0 0.0 18 h after light 0.0 0.0 0.0 2 h after dark 0.53442 0.0 3.20652