condition	mean	min	max
4 h after light	272.8	272.8	272.8
8 h after light	229.45	209.6	249.3
12 h after light	576.55	237.1	916.0
4 h after dark	660.05	561.7	758.4
8 h after dark	539.15	448.9	629.4
12 h after dark	713.75	706.2	721.3