condition mean min max 0 h after light 1207.095 1160.88 1253.31 2 h after light 1014.3399999999999 1008.53 1020.15 4 h after light 1062.73 1050.78 1074.68 8 h after light 986.7225000000001 928.445 1045.0 12 h after light 1114.18 1086.2 1142.16 2 h after dark 904.769 836.091 973.447 4 h after dark 946.6469999999999 753.284 1140.01 8 h after dark 820.9005 796.728 845.073 12 h after dark 915.9945 914.034 917.955