condition mean min max 4 h after light 0.098258 0.0 0.294774 8 h after light 0.11756803333333334 0.0114075 0.244573 12 h after light 0.1447483 0.0530749 0.220425 4 h after dark 0.24675 0.169184 0.333686 8 h after dark 0.32040056666666666 0.0495427 0.778158 12 h after dark 0.220444 0.175324 0.276028