condition	mean	min	max
4 h after light	828.2	828.2	828.2
8 h after light	747.5	704.4	790.6
12 h after light	717.3	664.4	770.2
4 h after dark	816.0	789.6	842.4
8 h after dark	819.65	744.9	894.4
12 h after dark	898.55	848.8	948.3