condition mean min max 0 h after light 1521.615 1481.31 1561.92 2 h after light 2085.535 1945.61 2225.46 4 h after light 2143.395 2077.7 2209.09 8 h after light 1509.915 1374.89 1644.94 12 h after light 876.4915000000001 854.238 898.745 2 h after dark 1069.895 1033.15 1106.64 4 h after dark 993.656 993.113 994.199 8 h after dark 955.4739999999999 911.005 999.943 12 h after dark 1270.56 1225.51 1315.61