condition	mean	min	max
4 h after light	1255.7	1255.7	1255.7
8 h after light	1057.9	1016.1	1099.7
12 h after light	937.3	906.7	967.9
4 h after dark	972.4	862.7	1082.1
8 h after dark	976.0999999999999	850.6	1101.6
12 h after dark	1179.0	1175.7	1182.3