condition	mean	min	max
4 h after light	55.218962000000005	53.309662	57.128262
8 h after light	74.42363950000001	62.122878	86.724401
12 h after light	68.7374315	65.442756	72.032107
4 h after dark	68.571473	64.182377	72.960569
8 h after dark	68.989089	58.763531	79.214647
12 h after dark	74.388068	74.388068	74.388068