condition	mean	min	max
4 h after light	958.2	958.2	958.2
8 h after light	922.8	817.5	1028.1
12 h after light	630.0	235.2	1024.8
4 h after dark	691.8499999999999	277.1	1106.6
8 h after dark	642.3499999999999	394.9	889.8
12 h after dark	403.75	398.3	409.2