condition	mean	min	max
4 h after light	13.200193	11.923949	14.476437
8 h after light	13.048594	12.487487	13.609701
12 h after light	11.1999455	8.404555	13.995336
4 h after dark	10.256463	9.596446	10.91648
8 h after dark	11.495149	9.631872	13.358426
12 h after dark	12.487487	12.487487	12.487487