condition	mean	min	max
0 h after light	11.2143	10.4824	11.9462
4 h after light	34.91915	33.0436	36.7947
8 h after light	56.52065	55.0883	57.953
4 h after dark	34.42615	33.2463	35.606
8 h after dark	21.35125	21.0604	21.6421
12 h after dark	14.7056	11.0445	18.3667