condition	mean	min	max
4 h after light	13.469550000000002	12.8785	14.0606
8 h after light	10.904250000000001	10.5626	11.2459
12 h after light	12.562000000000001	12.4109	12.7131
4 h after dark	13.180499999999999	11.8333	14.5277
8 h after dark	15.111049999999999	15.0718	15.1503
12 h after dark	15.628350000000001	15.4955	15.7612