condition mean min max 3 h after light 0.071243 0.0 0.213729 6 h after light 0.057888666666666665 0.0 0.173666 9 h after light 0.0 0.0 0.0 12 h after light 0.067652525 0.0 0.232267 3 h after dark 0.0 0.0 0.0 6 h after dark 0.0 0.0 0.0 9 h after dark 0.0 0.0 0.0 12 h after dark 0.074718 0.0 0.149436