condition	mean	min	max
0 h after light	7.9098749999999995	7.70314	8.11661
4 h after light	15.5811	12.8406	18.3216
8 h after light	62.81625	56.531	69.1015
4 h after dark	41.17525	29.9061	52.4444
8 h after dark	25.560499999999998	25.4565	25.6645
12 h after dark	9.454815	5.97263	12.937