condition mean min max 4 h after light 10.5029395 9.991428 11.014451 8 h after light 10.600263 9.16784 12.032686 12 h after light 10.933944499999999 10.135351 11.732538 4 h after dark 10.0177115 9.900072 10.135351 8 h after dark 10.379461 9.273634 11.485288 12 h after dark 11.238859 11.238859 11.238859