condition mean min max 0 h after light 2.3104050000000003 2.30927 2.31154 2 h after light 3.06914 2.72909 3.40919 4 h after light 2.60503 2.46989 2.74017 8 h after light 2.23422 2.20909 2.25935 12 h after light 3.330355 3.28344 3.37727 2 h after dark 2.600805 2.44879 2.75282 4 h after dark 2.210025 1.61646 2.80359 8 h after dark 3.69199 3.64737 3.73661 12 h after dark 2.669885 2.59476 2.74501