condition mean min max 1 h after light 6.262389527000001 6.262389527000001 6.262389527000001 3 h after light 4.109961118499999 2.1918733809999997 6.028048856 5 h after light 1.8418202345 1.103020476 2.580619993 7 h after light 2.263803068 2.175000433 2.352605703 9 h after light 2.0742807895 1.911873128 2.236688451 11 h after light 2.4238011615 2.356467301 2.491135022 1 h after dark 3.074491739 2.884152525 3.264830953 3 h after dark 6.157887207 5.1684859 7.1472885139999995 5 h after dark 5.300710302 5.2691715939999995 5.33224901 7 h after dark 7.971530702000001 7.0170017620000005 8.926059642 9 h after dark 13.002576359999999 12.92044689 13.08470583 11 h after dark 18.76546142 18.01954537 19.51137747