condition mean min max 4 h after light 48.212087499999996 46.62504 49.799135 8 h after light 47.150153 43.884521 50.415785 12 h after light 57.6494515 56.953348 58.345555 4 h after dark 27.172386000000003 22.268604 32.076168 8 h after dark 32.905498 23.837974 41.973022 12 h after dark 43.590296 43.590296 43.590296