condition mean min max 4 h after light 150.281296 133.390147 167.172445 8 h after light 162.53762949999998 143.214687 181.860572 12 h after light 123.31550949999999 110.770519 135.8605 4 h after dark 100.4274525 85.605368 115.249537 8 h after dark 86.164267 80.121882 92.206652 12 h after dark 68.853473 68.853473 68.853473