condition	mean	min	max
4 h after light	853.3	853.3	853.3
8 h after light	1213.85	751.6	1676.1
12 h after light	1500.6	1430.9	1570.3
4 h after dark	1579.55	1308.6	1850.5
8 h after dark	1664.6	1524.6	1804.6
12 h after dark	1468.35	1409.4	1527.3