condition	mean	min	max
4 h after light	1743.4	1743.4	1743.4
8 h after light	1482.75	1285.6	1679.9
12 h after light	987.2	607.4	1367.0
4 h after dark	516.0	512.0	520.0
8 h after dark	662.95	558.3	767.6
12 h after dark	944.55	789.9	1099.2