condition mean min max 0 h after light 0.060807299999999995 0.0607531 0.0608615 4 h after light 0.1068274 0.0898488 0.123806 8 h after light 0.197081 0.123686 0.270476 4 h after dark 0.1195113 0.0898546 0.149168 8 h after dark 0.11992074999999999 0.0603385 0.179503 12 h after dark 0.0 0.0 0.0