condition	mean	min	max
4 h after light	66.0	66.0	66.0
8 h after light	68.45	49.9	87.0
12 h after light	108.45	93.7	123.2
4 h after dark	106.75	81.1	132.4
8 h after dark	62.699999999999996	35.8	89.6
12 h after dark	51.85	46.2	57.5