condition mean min max 4 h after light 743.8722222333333 699.68 826.0866667 8 h after light 1044.5538887666667 782.6933333 1353.773333 12 h after light 1294.6344443333332 1102.063333 1679.473333 1.5 h after dark 1255.941111 1158.093333 1414.106667 5.5 h after dark 1481.26 995.21 1765.776667 9.5 h after dark 1131.9333332 908.7133333 1553.903333