condition	mean	min	max
4 h after light	2153.7	2153.7	2153.7
8 h after light	1619.6	1549.9	1689.3
12 h after light	1004.6	827.5	1181.7
4 h after dark	687.95	531.8	844.1
8 h after dark	976.0999999999999	478.1	1474.1
12 h after dark	1838.5	1120.3	2556.7