condition	mean	min	max
4 h after light	25.4285	25.346	25.511
8 h after light	12.449200000000001	12.199	12.6994
12 h after light	3.40229	3.06362	3.74096
4 h after dark	8.44586	8.16283	8.72889
8 h after dark	7.51595	6.98177	8.05013
12 h after dark	18.4882	17.7866	19.1898