condition mean min max 0 h after light 3.246875 2.18355 4.3102 2 h after light 1.34661 1.26996 1.42326 4 h after light 4.6614 3.60664 5.71616 8 h after light 5.746585 4.18945 7.30372 12 h after light 8.432915000000001 7.894 8.97183 2 h after dark 9.863685 8.09177 11.6356 4 h after dark 12.559650000000001 11.2096 13.9097 8 h after dark 4.58851 2.85176 6.32526 12 h after dark 4.5128699999999995 4.42483 4.60091