condition	mean	min	max
3 h after light	17.117916666666666	10.1847	30.9939
7 h after light	17.60795	12.3389	32.7725
11 h after light	23.503	16.9463	30.4993
2 h after dark	22.79745	15.445	36.5961
6 h after dark	18.444758333333333	12.4071	25.9976
10 h after dark	16.718408333333333	11.0711	25.1438