condition	mean	min	max
4 h after light	74.2519	67.5408	80.963
8 h after light	62.2153	58.4919	65.9387
12 h after light	172.14499999999998	167.548	176.742
4 h after dark	375.77	367.418	384.122
8 h after dark	324.586	314.941	334.231
12 h after dark	185.5045	184.188	186.821