condition	mean	min	max
4 h after light	52.1	52.1	52.1
8 h after light	63.7	57.0	70.4
12 h after light	29.4	6.8	52.0
4 h after dark	46.85	17.3	76.4
8 h after dark	59.8	44.4	75.2
12 h after dark	52.2	41.7	62.7