condition	mean	min	max
4 h after light	835.6	835.6	835.6
8 h after light	747.55	681.6	813.5
12 h after light	965.95	852.0	1079.9
4 h after dark	791.7	602.3	981.1
8 h after dark	747.45	737.5	757.4
12 h after dark	665.75	604.6	726.9