condition	mean	min	max
4 h after light	3.47255	3.30845	3.63665
8 h after light	5.272164999999999	4.55734	5.98699
12 h after light	5.216125	4.39446	6.03779
4 h after dark	8.62135	6.4139	10.8288
8 h after dark	3.7598700000000003	3.43456	4.08518
12 h after dark	2.980595	2.77268	3.18851