condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.297954 0.0 0.893862 9 h after light 0.46954 0.0 1.40862 12 h after light 0.31093466666666664 0.0 0.932804 3 h after dark 0.0 0.0 0.0 6 h after dark 0.0 0.0 0.0 9 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0