condition mean min max 3 h after light 4.4846908333333335 1.7063 9.06822 7 h after light 5.863405 2.86136 10.8942 11 h after light 4.482843333333333 1.55455 9.41776 2 h after dark 7.0999225 2.86976 15.9202 6 h after dark 5.2064775 2.21276 13.4326 10 h after dark 5.477735 1.82932 14.3039