condition	mean	min	max
4 h after light	16.7076	13.1555	20.2597
8 h after light	11.7061	11.4183	11.9939
12 h after light	10.91375	10.1824	11.6451
4 h after dark	13.2833	12.639	14.5304
8 h after dark	17.127033333333333	15.999	18.1471
12 h after dark	15.8641	15.6866	16.1509