condition	mean	min	max
0 h after light	15.0378	15.0244	15.0512
4 h after light	13.309899999999999	12.3174	14.3024
8 h after light	22.58285	20.3919	24.7738
4 h after dark	18.94975	18.3176	19.5819
8 h after dark	10.335835	9.69467	10.977
12 h after dark	10.57615	10.4597	10.6926