condition mean min max 4 h after light 0.374033 0.0 0.861929 8 h after light 0.3483131 0.0250823 0.539656 12 h after light 0.387984 0.22371 0.585554 4 h after dark 0.23550133333333334 0.0 0.457632 8 h after dark 0.40667933333333334 0.294091 0.490578 12 h after dark 0.6588553333333333 0.257905 0.919491