condition mean min max 4 h after light 1.3345150000000001 1.2783 1.39073 8 h after light 0.6256475 0.393724 0.857571 12 h after light 0.5161655 0.398853 0.633478 4 h after dark 0.8343626666666667 0.758984 0.895222 8 h after dark 0.8048306666666667 0.608774 0.991441 12 h after dark 0.697908 0.0 1.17544