condition mean min max 0 h after light 0.297756 0.203169 0.392343 4 h after light 2.397285 1.8529 2.94167 8 h after light 1.46391 1.32634 1.60148 4 h after dark 0.20003100000000001 0.149654 0.250408 8 h after dark 0.600711 0.596074 0.605348 12 h after dark 0.7035085000000001 0.595431 0.811586