condition mean min max 0 h after light 5.12484 4.06727 6.18241 2 h after light 2.0793375 0.688155 3.47052 4 h after light 1.87019 1.04696 2.69342 8 h after light 2.25953 1.94802 2.57104 12 h after light 1.0934925 0.807135 1.37985 2 h after dark 4.098835 3.1476 5.05007 4 h after dark 2.329545 1.02781 3.63128 8 h after dark 1.883415 1.15896 2.60787 12 h after dark 4.551105 4.3996 4.70261