condition	mean	min	max
4 h after light	62.87905	62.4655	63.2926
8 h after light	28.2121	27.088	29.3362
12 h after light	4.733045	3.89443	5.57166
4 h after dark	1.8606699999999998	1.80056	1.92078
8 h after dark	4.9373249999999995	4.8791	4.99555
12 h after dark	10.6351	10.484	10.7862