condition mean min max 1 h after light 6.11756729 5.263566244 6.971568336 3 h after light 7.304345314 5.387054191 8.769514487 5 h after light 8.719696341333334 5.00984793 12.63097246 7 h after light 9.480876486 8.629792132 9.959135324 9 h after light 8.975726373666667 6.780997594 11.0172754 11 h after light 9.599130308333335 8.455503363 10.736204800000001 1 h after dark 13.753581341 8.489210883 18.65457405 3 h after dark 10.294391822666666 6.643324645 15.79114101 5 h after dark 8.078905076 7.236475521 9.653268496 7 h after dark 8.234646330666667 7.288989497999999 9.450365976 9 h after dark 7.784744796666667 6.951575262 8.865683172 11 h after dark 8.315105321 6.546961393999999 10.50965288