condition	mean	min	max
4 h after light	1864.6	1864.6	1864.6
8 h after light	1598.7	1521.2	1676.2
12 h after light	1535.0	1381.6	1688.4
4 h after dark	1956.9	1513.8	2400.0
8 h after dark	2613.05	2359.4	2866.7
12 h after dark	2543.5	2298.0	2789.0