condition	mean	min	max
4 h after light	7.16841	6.79566	7.38964
8 h after light	5.484616666666667	1.51428	10.2542
12 h after light	5.67482	3.97269	6.58323
4 h after dark	5.873643333333334	5.34659	6.58281
8 h after dark	11.2705	10.4025	12.7426
12 h after dark	8.427773333333333	6.89804	9.53896