condition	mean	min	max
4 h after light	1102.5	1102.5	1102.5
8 h after light	1166.25	1140.6	1191.9
12 h after light	1025.95	926.7	1125.2
4 h after dark	922.95	859.6	986.3
8 h after dark	957.45	784.5	1130.4
12 h after dark	1075.75	1026.7	1124.8