condition mean min max 0 h after light 3.462955 3.06366 3.86225 2 h after light 1.46234 0.68466 2.24002 4 h after light 2.2282650000000004 2.06544 2.39109 8 h after light 2.25118 1.57448 2.92788 12 h after light 1.700725 1.42913 1.97232 2 h after dark 2.8392600000000003 2.72059 2.95793 4 h after dark 3.033045 2.94009 3.126 8 h after dark 3.886985 3.08686 4.68711 12 h after dark 3.386675 2.49535 4.278