condition	mean	min	max
4 h after light	827.5	827.5	827.5
8 h after light	860.6	847.7	873.5
12 h after light	1025.1999999999998	993.8	1056.6
4 h after dark	1081.3	986.6	1176.0
8 h after dark	1138.2	1081.9	1194.5
12 h after dark	1059.65	1001.6	1117.7