condition	mean	min	max
4 h after light	41.1738	38.822	43.5256
8 h after light	60.8031	59.4704	62.1358
12 h after light	47.2709	45.6574	48.8844
4 h after dark	82.21535	71.7995	92.6312
8 h after dark	67.06790000000001	64.58	69.5558
12 h after dark	60.4406	54.761	66.1202