condition	mean	min	max
4 h after light	28.230108	27.379196	29.08102
8 h after light	39.198722000000004	33.751416	44.646028
12 h after light	33.856939	32.286265	35.427613
4 h after dark	31.427611	25.9697	36.885522
8 h after dark	39.3433895	27.193649	51.49313
12 h after dark	34.229622	34.229622	34.229622