condition mean min max 4 h after light 0.5695325 0.378809 0.760256 8 h after light 0.6991674999999999 0.623424 0.774911 12 h after light 1.237635 1.07608 1.39919 4 h after dark 1.3426466666666668 1.10666 1.70916 8 h after dark 0.8783153333333333 0.742479 0.946283 12 h after dark 0.7853803333333333 0.648972 0.936437