condition mean min max 0 h after light 2.495725 2.36036 2.63109 2 h after light 1.177779 0.878588 1.47697 4 h after light 1.274665 1.25979 1.28954 8 h after light 0.6774975 0.451151 0.903844 12 h after light 1.5938670000000001 0.440424 2.74731 2 h after dark 1.923448 0.902916 2.94398 4 h after dark 1.7257349999999998 1.26441 2.18706 8 h after dark 1.479685 0.0 2.95937 12 h after dark 1.3774 1.35053 1.40427