condition	mean	min	max
4 h after light	5.3215900000000005	5.03653	5.60665
8 h after light	4.44125	3.40162	5.48088
12 h after light	4.233575	3.69234	4.77481
4 h after dark	4.9929033333333335	4.37655	6.10145
8 h after dark	5.12036	4.67312	5.59998
12 h after dark	6.342366666666666	5.23464	7.01383