condition mean min max 4 h after light 0.23058450000000003 0.120389 0.34078 8 h after light 0.239418 0.0 0.478836 12 h after light 1.64e-10 0.0 3.28e-10 4 h after dark 0.06322533333333334 0.0 0.189676 8 h after dark 0.18399033333333334 0.0 0.332815 12 h after dark 0.21421166666666666 0.0 0.642635