condition mean min max 4 h after light 11.63175 11.60351 11.67257 8 h after light 12.525263333333333 12.19046 12.80636 12 h after light 11.497383333333334 11.26866 11.740680000000001 4 h after dark 11.44477 11.30224 11.69934 8 h after dark 11.44012 11.21542 11.60121 12 h after dark 10.409383333333334 10.14354 10.817960000000001