condition	mean	min	max
4 h after light	3.8488066666666665	1.1396	7.18096
8 h after light	5.554536	0.636278	9.88411
12 h after light	4.9326	3.68164	6.02048
4 h after dark	6.552313333333333	4.83655	7.44857
8 h after dark	3.23302	1.25748	5.73672
12 h after dark	2.76815	1.92822	3.46216