condition mean min max 0 h after light 0.10583985 0.0706437 0.141036 4 h after light 0.1066159 0.0695268 0.143705 8 h after light 0.0 0.0 0.0 4 h after dark 0.1390625 0.0 0.278125 8 h after dark 0.243958 0.21011 0.277806 12 h after dark 0.174524 0.137778 0.21127