condition mean min max 0 h after light 6.689745 6.47614 6.90335 2 h after light 6.475955 5.86819 7.08372 4 h after light 7.850225 6.6135 9.08695 8 h after light 7.113485000000001 5.90716 8.31981 12 h after light 7.041975 6.75435 7.3296 2 h after dark 4.9579249999999995 4.63628 5.27957 4 h after dark 6.961930000000001 6.72013 7.20373 8 h after dark 8.991109999999999 8.6646 9.31762 12 h after dark 5.914960000000001 5.7708 6.05912