condition	mean	min	max
4 h after light	11.718966666666667	11.62525	11.89245
8 h after light	11.772816666666666	11.57509	12.05914
12 h after light	11.749556666666667	11.49127	11.9854
4 h after dark	11.90319	11.79082	12.106819999999999
8 h after dark	11.799940000000001	11.64658	11.916960000000001
12 h after dark	11.711	11.638160000000001	11.789860000000001