condition	mean	min	max
4 h after light	16.22215	16.1496	16.2947
8 h after light	14.38375	13.9603	14.8072
12 h after light	18.614849999999997	18.5888	18.6409
4 h after dark	24.304566666666666	22.2564	25.3699
8 h after dark	28.542333333333335	25.2632	31.4979
12 h after dark	21.4677	19.388	22.6882