condition mean min max 3 h after light 1.82094 1.15646 2.15729 6 h after light 2.5984766666666665 2.03727 3.46935 9 h after light 4.143806666666666 3.78391 4.64839 12 h after light 5.2295525000000005 1.24599 6.69737 3 h after dark 5.07932 4.13079 5.79518 6 h after dark 2.4184633333333334 2.16945 2.59833 9 h after dark 1.853092 0.998856 2.62529 12 h after dark 0.7177335 0.670278 0.765189