condition	mean	min	max
4 h after light	5.1	5.1	5.1
8 h after light	27.65	9.3	46.0
12 h after light	33.4	14.9	51.9
4 h after dark	26.4	10.9	41.9
8 h after dark	51.349999999999994	39.3	63.4
12 h after dark	19.55	12.0	27.1