condition	mean	min	max
4 h after light	12.995241	11.805043	14.185439
8 h after light	10.254907	9.577093	10.932721
12 h after light	11.8715555	11.052873	12.690238
4 h after dark	11.9610705	10.351005	13.571136
8 h after dark	13.144031	13.048899	13.239163
12 h after dark	12.790043	12.790043	12.790043