condition	mean	min	max
4 h after light	578.1	578.1	578.1
8 h after light	644.25	538.4	750.1
12 h after light	598.5999999999999	573.4	623.8
4 h after dark	584.05	487.2	680.9
8 h after dark	576.2	557.0	595.4
12 h after dark	572.6	498.6	646.6