condition mean min max 4 h after light 943.848 895.948 991.748 8 h after light 1138.4250000000002 1095.71 1181.14 12 h after light 1296.005 1241.07 1350.94 4 h after dark 883.3689999999999 801.04 965.698 8 h after dark 938.8389999999999 938.828 938.85 12 h after dark 891.596 886.729 896.463