condition mean min max 4 h after light 0.0675785 0.0 0.135157 8 h after light 0.618461 0.590408 0.646514 12 h after light 42.586749999999995 37.3475 47.826 4 h after dark 18.5005 16.1443 21.8772 8 h after dark 1.8015496666666668 0.630789 2.88391 12 h after dark 0.18653066666666665 0.0 0.370841