condition mean min max 0 h after light 53.069500000000005 50.4484 55.6906 4 h after light 27.87405 25.9576 29.7905 8 h after light 26.9236 18.0925 35.7547 4 h after dark 40.5132 37.3865 43.6399 8 h after dark 43.689049999999995 35.0096 52.3685 12 h after dark 51.87195 43.9865 59.7574