condition	mean	min	max
4 h after light	12.69045	11.9384	13.4425
8 h after light	12.63015	12.4986	12.7617
12 h after light	10.27085	10.2046	10.3371
4 h after dark	7.431475	7.25524	7.60771
8 h after dark	8.09796	7.95699	8.23893
12 h after dark	9.75623	9.28246	10.23