condition	mean	min	max
4 h after light	128.7	128.7	128.7
8 h after light	148.60000000000002	146.9	150.3
12 h after light	164.4	163.8	165.0
4 h after dark	83.85	22.0	145.7
8 h after dark	42.3	25.5	59.1
12 h after dark	52.349999999999994	39.4	65.3