condition	mean	min	max
4 h after light	766.2	766.2	766.2
8 h after light	824.9	785.3	864.5
12 h after light	717.05	675.7	758.4
4 h after dark	485.9	385.0	586.8
8 h after dark	417.2	384.9	449.5
12 h after dark	453.45	412.4	494.5