condition	mean	min	max
4 h after light	13.80795	13.8076	13.8083
8 h after light	14.090900000000001	12.7919	15.3899
12 h after light	18.059	15.6759	20.4421
4 h after dark	32.267450000000004	31.4764	33.0585
8 h after dark	32.3667	32.2813	32.4521
12 h after dark	23.635350000000003	22.8807	24.39