condition mean min max 0 h after light 17.77055 15.8514 19.6897 2 h after light 22.367350000000002 22.2091 22.5256 4 h after light 33.24355 32.9232 33.5639 8 h after light 60.03360000000001 54.8346 65.2326 12 h after light 73.29975 70.8067 75.7928 2 h after dark 52.278850000000006 51.4917 53.066 4 h after dark 36.994150000000005 34.6255 39.3628 8 h after dark 27.7912 27.6542 27.9282 12 h after dark 17.97135 17.3938 18.5489