condition mean min max 0 h after light 0.275362 0.192707 0.358017 2 h after light 0.139907 0.100487 0.179327 4 h after light 0.08933895 0.0877349 0.090943 8 h after light 0.1386515 0.0 0.277303 12 h after light 0.33917699999999995 0.269682 0.408672 2 h after dark 0.092146 0.0 0.184292 4 h after dark 0.13229164999999998 0.0860253 0.178558 8 h after dark 0.3505568 0.0970836 0.60403 12 h after dark 0.2829665 0.183769 0.382164