condition mean min max 0 h after light 1304.78 1291.74 1317.82 2 h after light 1068.3899999999999 1049.61 1087.17 4 h after light 778.16 775.857 780.463 8 h after light 661.6125 640.831 682.394 12 h after light 1025.655 1009.98 1041.33 2 h after dark 1315.595 1273.38 1357.81 4 h after dark 1455.525 1430.33 1480.72 8 h after dark 1377.8899999999999 1262.91 1492.87 12 h after dark 1352.4299999999998 1332.29 1372.57