condition	mean	min	max
4 h after light	2108.6	2108.6	2108.6
8 h after light	2928.9	1609.0	4248.8
12 h after light	3695.65	3633.9	3757.4
4 h after dark	3181.45	2963.0	3399.9
8 h after dark	1928.15	1612.5	2243.8
12 h after dark	1847.9	1275.9	2419.9