condition mean min max 0 h after light 97.71600000000001 97.289 98.143 4 h after light 7.3140149999999995 7.26246 7.36557 8 h after light 4.01285 3.71336 4.31234 4 h after dark 57.9073 46.7131 69.1015 8 h after dark 35.60015 34.7892 36.4111 12 h after dark 90.26804999999999 50.5081 130.028