condition	mean	min	max
4 h after light	29.359883500000002	24.644387	34.07538
8 h after light	27.512766499999998	23.662627	31.362906
12 h after light	27.60277	20.793304	34.412236
4 h after dark	19.945211	19.156062	20.73436
8 h after dark	22.4861655	21.326217	23.646114
12 h after dark	25.134906	25.134906	25.134906