condition	mean	min	max
0 h after light	13.32085	12.4857	14.156
4 h after light	20.03415	18.4324	21.6359
8 h after light	25.4792	22.5301	28.4283
4 h after dark	14.6562	11.334	17.9784
8 h after dark	14.5333	14.4723	14.5943
12 h after dark	13.99725	12.5514	15.4431