condition	mean	min	max
0 h after light	17.739449999999998	15.7725	19.7064
4 h after light	13.6732	13.5429	13.8035
8 h after light	13.1123	10.1692	16.0554
4 h after dark	23.0191	22.5413	23.4969
8 h after dark	26.9973	25.6571	28.3375
12 h after dark	21.27375	20.6019	21.9456