condition mean min max 3 h after light 2.45837 1.47594 3.28106 6 h after light 2.270723333333333 1.33697 3.79105 9 h after light 2.012723333333333 1.50528 2.8646 12 h after light 2.9756299999999998 1.48735 5.57025 3 h after dark 3.063423333333333 2.37002 3.99626 6 h after dark 3.56711 2.81406 4.92283 9 h after dark 3.2955733333333335 3.06387 3.67398 12 h after dark 2.73693 2.52747 2.94639