condition	mean	min	max
4 h after light	29.9725	29.2183	30.7267
8 h after light	25.89965	24.3114	27.4879
12 h after light	31.17915	26.8866	35.4717
4 h after dark	34.86675	32.6649	37.0686
8 h after dark	33.84785	31.3503	36.3454
12 h after dark	44.1589	43.7031	44.6147