condition	mean	min	max
4 h after light	23.14405	21.0114	25.2767
8 h after light	34.871449999999996	32.0805	37.6624
12 h after light	37.86895	33.3943	42.3436
4 h after dark	32.38655	31.3232	33.4499
8 h after dark	34.02005	29.2361	38.804
12 h after dark	32.7688	31.2625	34.2751