condition	mean	min	max
4 h after light	11.059149999999999	10.2765	11.8418
8 h after light	4.103775000000001	4.00011	4.20744
12 h after light	1.64483	1.64103	1.64863
4 h after dark	3.357423333333333	3.32353	3.41148
8 h after dark	2.80968	2.29987	3.22167
12 h after dark	9.70657	8.85008	10.7601