condition	mean	min	max
4 h after light	98.7	98.7	98.7
8 h after light	131.1	127.8	134.4
12 h after light	96.95	88.7	105.2
4 h after dark	169.0	128.4	209.6
8 h after dark	227.55	177.9	277.2
12 h after dark	235.75	179.3	292.2