condition mean min max 0 h after light 0.47142150000000005 0.236026 0.706817 4 h after light 2.06754 1.9745 2.16058 8 h after light 2.7523445 0.959329 4.54536 4 h after dark 1.739575 1.38837 2.09078 8 h after dark 0.5820615 0.467996 0.696127 12 h after dark 0.521713 0.352934 0.690492