condition mean min max 4 h after light 0.33833650000000004 0.283227 0.393446 8 h after light 0.506066 0.458941 0.553191 12 h after light 0.38563100000000006 0.1547 0.616562 4 h after dark 0.12613059999999998 0.0993992 0.152862 8 h after dark 0.31145900000000004 0.292017 0.330901 12 h after dark 0.2774975 0.164672 0.390323