condition	mean	min	max
4 h after light	74.3	74.3	74.3
8 h after light	21.25	9.2	33.3
12 h after light	13.15	8.5	17.8
4 h after dark	33.5	24.9	42.1
8 h after dark	47.65	12.3	83.0
12 h after dark	27.3	11.9	42.7