condition mean min max 0 h after light 0.282991 0.198046 0.367936 2 h after light 0.0921475 0.0 0.184295 4 h after light 0.0467313 0.0 0.0934626 8 h after light 0.0474975 0.0 0.094995 12 h after light 0.15119074999999998 0.0923845 0.209997 2 h after dark 0.0 0.0 0.0 4 h after dark 0.04420425 0.0 0.0884085 8 h after dark 0.0498866 0.0 0.0997732 12 h after dark 0.04721515 0.0 0.0944303