condition mean min max 2 h after light 0.85361 0.458109 1.11555 6 h after light 0.817102 0.599563 1.19559 10 h after light 1.06228 0.0 2.02919 2 h after dark 0.182259 0.0 0.306157 6 h after dark 0.23924066666666666 0.0 0.717722 10 h after dark 0.7114656666666667 0.0 1.18212