condition	mean	min	max
4 h after light	14.9964055	14.289405	15.703406
8 h after light	13.2678205	12.43557	14.100071
12 h after light	15.542604	13.616567	17.468641
4 h after dark	14.075651	12.813049	15.338253
8 h after dark	12.3799445	11.839479	12.92041
12 h after dark	18.899707	18.899707	18.899707