condition mean min max 2 h after light 0.6179045 0.139736 1.18335 6 h after light 0.499455 0.168989 0.909974 10 h after light 0.37641583333333334 0.0 0.770214 14 h after light 0.42251935 0.0970841 0.58924 18 h after light 0.7999255000000001 0.457993 1.51965 2 h after dark 1.0019533333333333 0.521599 1.39961