condition mean min max 3 h after light 4.90614 4.82785 5.04939 6 h after light 1.61382 1.2094 2.07532 9 h after light 0.9202676666666666 0.218517 1.57554 12 h after light 0.70747975 0.379849 1.00609 3 h after dark 1.128095 0.632625 1.55289 6 h after dark 0.48720066666666667 0.216837 0.657532 9 h after dark 0.9265063333333333 0.368777 1.78959 12 h after dark 0.3669475 0.248563 0.485332