condition mean min max 0 h after light 6.693809999999999 6.52692 6.8607 2 h after light 7.176125000000001 5.75405 8.5982 4 h after light 5.01229 4.86348 5.1611 8 h after light 6.5797 5.90935 7.25005 12 h after light 10.577155000000001 9.13401 12.0203 2 h after dark 9.481864999999999 9.10811 9.85562 4 h after dark 9.46613 8.58756 10.3447 8 h after dark 8.55022 8.30698 8.79346 12 h after dark 7.016245 6.87937 7.15312