condition mean min max 1 h after light 3.625238655 3.625238655 3.625238655 3 h after light 4.444618645 4.34843668 4.54080061 5 h after light 4.0919003395 3.2408582260000003 4.942942453 7 h after light 5.113321486 4.960853633999999 5.265789338 9 h after light 4.508683128 4.402527593 4.6148386630000005 11 h after light 4.898968394500001 4.888420091 4.909516698 1 h after dark 4.866863484 4.49796317 5.235763798 3 h after dark 5.571671182 4.988398192 6.154944172 5 h after dark 6.5366757815 6.346743105 6.726608457999999 7 h after dark 7.546423303499999 6.554453327 8.53839328 9 h after dark 9.199978244499999 8.726042984 9.673913505 11 h after dark 9.7728923315 8.008293603 11.53749106