condition	mean	min	max
4 h after light	870.3	870.3	870.3
8 h after light	1067.15	702.3	1432.0
12 h after light	1833.55	1345.5	2321.6
4 h after dark	2030.5	1823.0	2238.0
8 h after dark	1540.9	1430.9	1650.9
12 h after dark	1191.75	860.1	1523.4