condition mean min max 1 h after light 2.7210988225 2.276586086 3.165611559 3 h after light 4.030999871 3.169195877 5.368971267999999 5 h after light 4.187765561333333 3.20951862 5.435660874 7 h after light 3.719775957 2.489243846 4.380127526 9 h after light 4.577616181333333 2.8393966280000003 6.434380904 11 h after light 5.664889529 5.286068131 6.184259588 13 h after light 5.518322308666666 4.682351537 5.994750442999999 15 h after light 4.755364766 3.188848627 6.354031038 1 h after dark 3.580919093666667 3.002204905 4.528600716000001 3 h after dark 3.7520315933333337 3.147004542 4.4821939 5 h after dark 3.9144050213333337 3.307910068 5.072944825 7 h after dark 2.9550600773333335 2.683314289 3.250650678