condition mean min max 0 h after light 0.389686 0.325638 0.453734 2 h after light 0.236415 0.169803 0.303027 4 h after light 0.148255 0.0 0.29651 8 h after light 0.0 0.0 0.0 12 h after light 0.3245475 0.303807 0.345288 2 h after dark 0.162501 0.155709 0.169293 4 h after dark 0.148115 0.145366 0.150864 8 h after dark 0.0 0.0 0.0 12 h after dark 0.468891 0.161446 0.776336