condition	mean	min	max
4 h after light	3.2539550000000004	3.24724	3.26067
8 h after light	4.410985	4.15905	4.66292
12 h after light	4.935455	4.84912	5.02179
4 h after dark	7.00486	5.9711	8.03862
8 h after dark	3.1754350000000002	3.10977	3.2411
12 h after dark	3.2446450000000002	3.13623	3.35306