condition mean min max 0 h after light 5.15454 3.6343 6.67478 4 h after light 3.3445549999999997 2.98602 3.70309 8 h after light 4.01001 3.08292 4.9371 4 h after dark 5.662050000000001 5.37518 5.94892 8 h after dark 5.69745 4.17589 7.21901 12 h after dark 5.522315 5.12735 5.91728