condition	mean	min	max
4 h after light	658.8	658.8	658.8
8 h after light	609.3	543.6	675.0
12 h after light	942.55	550.8	1334.3
4 h after dark	1185.25	1146.4	1224.1
8 h after dark	1075.35	1032.9	1117.8
12 h after dark	981.5	979.5	983.5