condition	mean	min	max
4 h after light	878.2	878.2	878.2
8 h after light	742.2	595.3	889.1
12 h after light	621.9	573.9	669.9
4 h after dark	755.9	648.3	863.5
8 h after dark	856.05	790.0	922.1
12 h after dark	756.8	729.2	784.4