condition mean min max 0 h after light 0.2390885 0.14393 0.334247 2 h after light 0.3256085 0.200904 0.450313 4 h after light 0.09948995 0.0679239 0.131056 8 h after light 0.0345188 0.0 0.0690376 12 h after light 0.0 0.0 0.0 2 h after dark 0.17806 0.149653 0.206467 4 h after dark 0.064251 0.0 0.128502 8 h after dark 0.2604855 0.14502 0.375951 12 h after dark 0.417225 0.285432 0.549018