condition mean min max 4 h after light 134.5788455 131.31025 137.847441 8 h after light 132.5429115 123.392228 141.693595 12 h after light 105.55060850000001 93.539783 117.561434 4 h after dark 53.500185 47.022245 59.978125 8 h after dark 48.962562500000004 34.392106 63.533019 12 h after dark 131.216745 131.216745 131.216745