condition	mean	min	max
2 h after light	4.68886	3.68188	5.79022
6 h after light	4.10661	3.18698	6.19715
10 h after light	7.10398	5.20308	10.2409
14 h after light	7.80699	6.01302	9.511
18 h after light	6.813535	4.43222	9.58287
2 h after dark	10.5876	7.41139	13.8071