condition	mean	min	max
4 h after light	1102.0	1102.0	1102.0
8 h after light	880.55	641.1	1120.0
12 h after light	1154.0	490.9	1817.1
4 h after dark	556.8	513.0	600.6
8 h after dark	869.2	708.2	1030.2
12 h after dark	858.05	830.0	886.1