condition	mean	min	max
4 h after light	2611.8	2611.8	2611.8
8 h after light	2385.9	2110.0	2661.8
12 h after light	2155.5	2038.4	2272.6
4 h after dark	1862.65	1635.5	2089.8
8 h after dark	2027.75	1831.9	2223.6
12 h after dark	2636.0	2409.8	2862.2