condition mean min max 2 h after light 0.0 0.0 0.0 6 h after light 0.029214333333333332 0.0 0.175286 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 0.0 0.0 0.0