condition mean min max 0 h after light 0.837789 0.396158 1.27942 2 h after light 2.128035 1.58745 2.66862 4 h after light 2.1499965000000003 0.805053 3.49494 8 h after light 1.223498 0.409126 2.03787 12 h after light 2.4959499999999997 1.80884 3.18306 2 h after dark 1.2591315 0.886863 1.6314 4 h after dark 0.9519 0.0 1.9038 8 h after dark 0.445587 0.0 0.891174 12 h after dark 0.829572 0.813388 0.845756