condition mean min max 4 h after light 0.647732 0.606398 0.689066 8 h after light 0.8060635 0.560517 1.05161 12 h after light 1.1373769999999999 0.992424 1.28233 4 h after dark 1.01199333397 1.91e-09 1.68946 8 h after dark 0.373106 0.225165 0.498903 12 h after dark 1.5602596666666666 0.926529 2.35547