condition mean min max 1 h after light 4.286723803666667 3.386856045 5.155839104 3 h after light 2.918831830333333 2.557922885 3.58113153 5 h after light 3.4787696710000002 2.355360578 4.133124096 7 h after light 3.3760262323333334 3.155389731 3.519855479 9 h after light 3.6519609473333334 3.29177594 4.133058611 11 h after light 3.945380258 3.1734733630000003 4.551293921 13 h after light 3.246193395666667 3.059498207 3.443970029 15 h after light 3.5425609666666666 3.0605929539999996 3.861699394 1 h after dark 3.4626250163333334 2.932578258 4.052113868 3 h after dark 3.5221497569999998 2.870894957 4.171092245 5 h after dark 3.7707593869999996 3.3394229189999995 4.07535432 7 h after dark 4.110309031333333 3.548049285 4.910419012