condition mean min max 0 h after light 0.0428912 0.0 0.0857824 2 h after light 0.0 0.0 0.0 4 h after light 0.0 0.0 0.0 8 h after light 0.0 0.0 0.0 12 h after light 0.04001565 0.0 0.0800313 2 h after dark 0.0 0.0 0.0 4 h after dark 0.079484 0.0 0.158968 8 h after dark 0.04321605 0.0 0.0864321 12 h after dark 0.0409018 0.0 0.0818036