condition	mean	min	max
4 h after light	2306.8	2306.8	2306.8
8 h after light	1996.4499999999998	1911.3	2081.6
12 h after light	1634.35	1443.8	1824.9
4 h after dark	1381.45	1263.2	1499.7
8 h after dark	1527.15	1110.5	1943.8
12 h after dark	1770.15	1523.0	2017.3