condition	mean	min	max
4 h after light	489.4	489.4	489.4
8 h after light	486.95	479.7	494.2
12 h after light	412.35	359.1	465.6
4 h after dark	451.1	376.0	526.2
8 h after dark	564.8	533.0	596.6
12 h after dark	556.5999999999999	547.8	565.4