condition	mean	min	max
4 h after light	1916.9	1916.9	1916.9
8 h after light	2269.15	2116.8	2421.5
12 h after light	1794.3000000000002	1189.7	2398.9
4 h after dark	1121.1999999999998	877.8	1364.6
8 h after dark	865.2	654.0	1076.4
12 h after dark	918.9	703.0	1134.8