condition	mean	min	max
4 h after light	9.259865	6.06333	12.4564
8 h after light	9.15877	8.41583	9.90171
12 h after light	13.5356	11.7222	15.349
4 h after dark	10.460755	7.72421	13.1973
8 h after dark	10.340734999999999	9.57517	11.1063
12 h after dark	10.57648	9.11886	12.0341