condition mean min max 2 h after light 0.30509533333333333 0.0 0.63405 6 h after light 0.384424 0.0 0.608895 10 h after light 0.890815 0.0 1.87237 2 h after dark 0.372729 0.0 0.783184 6 h after dark 0.120077 0.0 0.360231 10 h after dark 0.3601713333333333 0.0 0.696687