condition mean min max 4 h after light 0.359232 0.0 0.718464 8 h after light 0.550917 0.519735 0.582099 12 h after light 1.221115 1.18488 1.25735 4 h after dark 0.8345015 0.828513 0.84049 8 h after dark 0.7247574999999999 0.411535 1.03798 12 h after dark 0.44633700000000004 0.204377 0.688297