condition	mean	min	max
4 h after light	685.1	685.1	685.1
8 h after light	766.95	722.1	811.8
12 h after light	554.4	513.8	595.0
4 h after dark	810.55	509.1	1112.0
8 h after dark	750.25	598.7	901.8
12 h after dark	625.1	610.1	640.1