condition	mean	min	max
0 h after light	7.94125	7.89356	7.98894
4 h after light	8.79785	8.02862	9.56708
8 h after light	8.87952	7.79805	9.96099
4 h after dark	11.361450000000001	11.2582	11.4647
8 h after dark	10.284755	9.70041	10.8691
12 h after dark	7.84536	7.03102	8.6597