condition mean min max 3 h after light 0.6441268083333334 0.0 3.90594 7 h after light 0.5812605833333333 0.0 4.48014 11 h after light 0.2951876583333333 0.0 0.913472 2 h after dark 0.9213033083333333 0.0 5.14802 6 h after dark 0.16192925833333333 0.0 0.323307 10 h after dark 0.29699775 0.0 2.73143