condition mean min max 0 h after light 6.969525000000001 4.92194 9.01711 2 h after light 6.144259999999999 5.41825 6.87027 4 h after light 5.713615 5.10412 6.32311 8 h after light 6.41484 6.27174 6.55794 12 h after light 9.32374 8.69823 9.94925 2 h after dark 9.932575 9.66665 10.1985 4 h after dark 9.579065 9.27694 9.88119 8 h after dark 7.657900000000001 6.8878 8.428 12 h after dark 7.42575 6.50723 8.34427