condition mean min max 3 h after light 0.01577 0.0 0.04731 6 h after light 0.014272166666666667 0.0 0.0428165 9 h after light 0.0838479 0.0424131 0.11531 12 h after light 0.124584 0.0 0.418586 3 h after dark 0.18281403333333332 0.0612811 0.341008 6 h after dark 0.0302092 0.0 0.0485404 9 h after dark 0.08683663333333333 0.0 0.188932 12 h after dark 0.02412245 0.0 0.0482449