condition	mean	min	max
4 h after light	2350.4	2350.4	2350.4
8 h after light	2166.05	1986.0	2346.1
12 h after light	2414.85	1953.0	2876.7
4 h after dark	2089.3	1491.3	2687.3
8 h after dark	1364.25	1139.7	1588.8
12 h after dark	1394.9	1363.1	1426.7