condition mean min max 4 h after light 54.167049999999996 47.55834 58.4387 8 h after light 85.62248 73.04329 94.69066 12 h after light 68.06917 65.28704 69.87884 16 h after light 71.23571666666666 64.1399 83.23895999999999 4 h after dark 80.77914 68.38698000000001 87.06544 8 h after dark 45.256033333333335 33.226290000000006 57.53374