condition	mean	min	max
4 h after light	16.384749999999997	16.0036	16.7659
8 h after light	9.892775	8.91085	10.8747
12 h after light	9.0303	8.054	10.0066
4 h after dark	10.3984	10.2957	10.5058
8 h after dark	12.139933333333333	11.0664	13.7349
12 h after dark	19.9173	16.5552	26.283