condition mean min max 1 h after light 7.274916822000001 6.441879522000001 8.107954122 3 h after light 6.5008533753333335 6.044370454 6.936455808 5 h after light 6.938237288 6.405026095 7.840066971000001 7 h after light 8.112283551333332 7.080150737 9.773584624 9 h after light 8.039814484666667 6.852586365 9.037932576000001 11 h after light 7.976703841 6.128281358 9.729689329 13 h after light 8.609306652 8.315202206 8.882417127 15 h after light 9.888912663 9.414700127 10.57733856 1 h after dark 9.719579774666666 8.816409669 11.14696366 3 h after dark 8.72123403 6.956300301000001 10.8969329 5 h after dark 9.804748948 8.159602274 11.01336248 7 h after dark 9.329828887 8.033284049 10.93620799