condition mean min max 4 h after light 0.761077 0.743854 0.7783 8 h after light 0.288317 0.247565 0.329069 12 h after light 0.1591128 0.0844096 0.233816 4 h after dark 0.3198205 0.188238 0.451403 8 h after dark 0.35620700000000005 0.328286 0.384128 12 h after dark 0.3023225 0.245718 0.358927