condition	mean	min	max
4 h after light	10.05596	8.90332	11.2086
8 h after light	12.69445	11.5931	13.7958
12 h after light	15.203399999999998	15.142	15.2648
4 h after dark	13.3062	10.0086	16.6038
8 h after dark	11.071950000000001	10.4227	11.7212
12 h after dark	9.199165	8.64274	9.75559