condition	mean	min	max
4 h after light	32.02695	28.1411	35.9128
8 h after light	32.586299999999994	32.2482	32.9244
12 h after light	23.7307	20.5952	26.8662
4 h after dark	36.96706666666667	35.4376	39.323
8 h after dark	40.98113333333333	39.6816	41.6941
12 h after dark	34.540400000000005	32.8783	37.8053