condition	mean	min	max
0 h after light	22.434849999999997	22.2187	22.651
4 h after light	28.266399999999997	27.6832	28.8496
8 h after light	36.5615	35.3066	37.8164
4 h after dark	29.14495	26.4173	31.8726
8 h after dark	26.87125	25.857	27.8855
12 h after dark	21.94145	18.6704	25.2125