condition	mean	min	max
4 h after light	30.409799999999997	29.1286	31.691
8 h after light	21.3066	20.8344	21.7788
12 h after light	19.90255	18.9064	20.8987
4 h after dark	32.38465	31.638	33.1313
8 h after dark	33.279849999999996	32.9218	33.6379
12 h after dark	33.5401	31.8312	35.249