condition	mean	min	max
4 h after light	8681.5	8681.5	8681.5
8 h after light	8730.25	7611.8	9848.7
12 h after light	10355.35	7969.5	12741.2
4 h after dark	9719.4	9641.8	9797.0
8 h after dark	9398.7	7474.8	11322.6
12 h after dark	8783.599999999999	7861.4	9705.8