condition	mean	min	max
4 h after light	9.720949000000001	9.212868	10.22903
8 h after light	9.465964	8.558225	10.373703
12 h after light	10.153291	10.153291	10.153291
4 h after dark	10.799321	10.669498	10.929144
8 h after dark	9.6463785	9.139466	10.153291
12 h after dark	10.439417	10.439417	10.439417