condition mean min max 4 h after light 1358.6 1358.6 1358.6 8 h after light 1301.5 1242.1 1360.9 12 h after light 1179.4499999999998 1097.6 1261.3 4 h after dark 1228.25 1144.4 1312.1 8 h after dark 1101.55 1066.6 1136.5 12 h after dark 1094.9 936.7 1253.1