condition	mean	min	max
0 h after light	12.381	11.184	13.578
4 h after light	9.0989	7.4373	10.7605
8 h after light	81.72755000000001	72.54	90.9151
4 h after dark	27.91565	25.4852	30.3461
8 h after dark	15.37185	14.5613	16.1824
12 h after dark	10.588805	9.72721	11.4504