condition mean min max 0 h after light 0.277113 0.175774 0.378452 2 h after light 0.4285825 0.328905 0.52826 4 h after light 0.8495820000000001 0.746631 0.952533 8 h after light 0.6947105 0.602798 0.786623 12 h after light 0.6620805000000001 0.588466 0.735695 2 h after dark 0.7829535000000001 0.721415 0.844492 4 h after dark 0.7491220000000001 0.56314 0.935104 8 h after dark 0.808506 0.790823 0.826189 12 h after dark 0.3656855 0.250173 0.481198