condition mean min max 0 h after light 29.43815 28.4025 30.4738 2 h after light 15.8994 13.9886 17.8102 4 h after light 10.6228 10.2425 11.0031 8 h after light 10.963155 9.22151 12.7048 12 h after light 16.40655 15.831 16.9821 2 h after dark 17.59065 17.212 17.9693 4 h after dark 24.79745 24.0117 25.5832 8 h after dark 37.810649999999995 35.3412 40.2801 12 h after dark 32.53665 31.3321 33.7412