condition	mean	min	max
4 h after light	11.905850000000001	11.3517	12.46
8 h after light	12.0735	11.7203	12.4267
12 h after light	11.0325	10.9013	11.1637
4 h after dark	16.53955	14.6018	18.4773
8 h after dark	16.11385	15.4213	16.8064
12 h after dark	14.84105	14.2597	15.4224