condition	mean	min	max
4 h after light	32.08722222	23.20333333	37.085
8 h after light	31.90888889	28.99	33.94666667
12 h after light	35.44555555666667	21.68	46.27666667
1.5 h after dark	30.121111113333335	25.91666667	35.12
5.5 h after dark	31.07	25.39	36.3
9.5 h after dark	26.25222222	21.43	31.31333333