condition mean min max 4 h after light 0.32730349999999997 0.292194 0.362413 8 h after light 0.217713 0.118368 0.317058 12 h after light 0.1202214 0.0958788 0.144564 4 h after dark 0.2234065 0.126356 0.320457 8 h after dark 0.268555 0.125526 0.411584 12 h after dark 0.1984805 0.187017 0.209944